1541049042 has 32 divisors (see below), whose sum is σ = 3400145280. Its totient is φ = 462602880.

The previous prime is 1541048987. The next prime is 1541049061. The reversal of 1541049042 is 2409401451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237742 + ... + 244137.

It is an arithmetic number, because the mean of its divisors is an integer number (106254540).

Almost surely, 2^1541049042 is an apocalyptic number.

1541049042 is an abundant number, since it is smaller than the sum of its proper divisors (1859096238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1541049042 is a wasteful number, since it uses less digits than its factorization.

1541049042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481938.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1541049042 is about 39256.1974979748. The cubic root of 1541049042 is about 1155.0625059405.

The spelling of 1541049042 in words is "one billion, five hundred forty-one million, forty-nine thousand, forty-two".